MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 95d52da676d92728d35e9fa0e6a49dc451dc83eadb8beb0ba0f2a3b891a69696. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 95d52da676d92728d35e9fa0e6a49dc451dc83eadb8beb0ba0f2a3b891a69696
SHA3-384 hash: 8c8bb11ca3de508a882c16436aace09659d4f77758a6c3438ebc655ec79f4a17923b343fdbdace2347a8335dc7ed0961
SHA1 hash: a13a05a927377e54a006dcdf1a7b79e278eaee58
MD5 hash: 703540c2c3e8296b85f9860e4735d773
humanhash: johnny-oven-glucose-low
File name:VESSEL DESCRIPCTION MV BERKAY N - IMO NO 9524827_PDF.exe
Download: download sample
Signature Formbook
File size:495'104 bytes
First seen:2022-02-22 13:07:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:SBDAQVO7JpyTac3pvhAsm5fXsrGHNMNCdP1R7Shxs7eDBS3ET+yoGdaSAH3pv:SBnVO7Jy3puvsrK9v7eDzqGdaV3p
Threatray 13'496 similar samples on MalwareBazaar
TLSH T155B4ADB4A1A78590F00BC974257CF9A501B230E3A9C61D34676D3641DFEEFA83F85A4E
File icon (PE):PE icon
dhash icon 8cfcd89cccc8d0b0 (23 x AgentTesla, 14 x Formbook, 4 x SnakeKeylogger)
Reporter Anonymous
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 576447 Sample: VESSEL DESCRIPCTION MV BERK... Startdate: 22/02/2022 Architecture: WINDOWS Score: 100 36 www.wesavebig.com 2->36 38 www.fidelismortgages.com 2->38 40 2 other IPs or domains 2->40 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 10 other signatures 2->52 11 VESSEL DESCRIPCTION MV BERKAY N - IMO NO  9524827_PDF.exe 3 2->11         started        signatures3 process4 file5 28 VESSEL DESCRIPCTIO...9524827_PDF.exe.log, ASCII 11->28 dropped 14 VESSEL DESCRIPCTION MV BERKAY N - IMO NO  9524827_PDF.exe 11->14         started        process6 signatures7 62 Modifies the context of a thread in another process (thread injection) 14->62 64 Maps a DLL or memory area into another process 14->64 66 Sample uses process hollowing technique 14->66 68 Queues an APC in another process (thread injection) 14->68 17 explorer.exe 14->17 injected process8 dnsIp9 30 www.aspetac.com 217.160.0.72, 49790, 80 ONEANDONE-ASBrauerstrasse48DE Germany 17->30 32 www.65235.xyz 43.128.136.89, 49793, 80 LILLY-ASUS Japan 17->32 34 6 other IPs or domains 17->34 42 System process connects to network (likely due to code injection or exploit) 17->42 44 Performs DNS queries to domains with low reputation 17->44 21 systray.exe 17->21         started        signatures10 process11 signatures12 54 Self deletion via cmd delete 21->54 56 Modifies the context of a thread in another process (thread injection) 21->56 58 Maps a DLL or memory area into another process 21->58 60 Tries to detect virtualization through RDTSC time measurements 21->60 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-31 12:55:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
30 of 43 (69.77%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:b23k loader rat suricata
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
e0cfb7b31668e3983568aa0ad5c178c070646fb8191829aec2846a14257aa6b5
MD5 hash:
cfb5bfff2061e1231489539554c68016
SHA1 hash:
cb2a9552b7de2904aa6d31fbd255fa780cd17d8d
SH256 hash:
6f1b89bc3013177c101fe4448340c48c0dd08d19017a798bd11c2d0f76be1fbc
MD5 hash:
60a604887b3616e3ed86d81fab0a9ebb
SHA1 hash:
8db84f5f4c569c86c69aff464b2ffc4ce3dafa20
SH256 hash:
95d52da676d92728d35e9fa0e6a49dc451dc83eadb8beb0ba0f2a3b891a69696
MD5 hash:
703540c2c3e8296b85f9860e4735d773
SHA1 hash:
a13a05a927377e54a006dcdf1a7b79e278eaee58
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments